IT7919104A0 - STRAIN GAGE PRESSURE TRANSDUCTION EQUIPMENT HAVING AN IMPENDANCE BRIDGE. - Google Patents

STRAIN GAGE PRESSURE TRANSDUCTION EQUIPMENT HAVING AN IMPENDANCE BRIDGE.

Info

Publication number
IT7919104A0
IT7919104A0 IT7919104A IT1910479A IT7919104A0 IT 7919104 A0 IT7919104 A0 IT 7919104A0 IT 7919104 A IT7919104 A IT 7919104A IT 1910479 A IT1910479 A IT 1910479A IT 7919104 A0 IT7919104 A0 IT 7919104A0
Authority
IT
Italy
Prior art keywords
impendance
bridge
strain gage
gage pressure
pressure transduction
Prior art date
Application number
IT7919104A
Other languages
Italian (it)
Other versions
IT1109944B (en
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16078A external-priority patent/JPS5494081A/en
Priority claimed from JP6575178A external-priority patent/JPS54157651A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT7919104A0 publication Critical patent/IT7919104A0/en
Application granted granted Critical
Publication of IT1109944B publication Critical patent/IT1109944B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
IT19104/79A 1978-01-06 1979-01-05 EXTENSIMETRIC PRESSURE TRANSDUCTION EQUIPMENT WITH A PERFECTED IMPEDENCE BRIDGE IT1109944B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16078A JPS5494081A (en) 1978-01-06 1978-01-06 Impedance bridge
JP6575178A JPS54157651A (en) 1978-06-02 1978-06-02 Strain quantity-electric signal converter

Publications (2)

Publication Number Publication Date
IT7919104A0 true IT7919104A0 (en) 1979-01-05
IT1109944B IT1109944B (en) 1985-12-23

Family

ID=26333077

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19104/79A IT1109944B (en) 1978-01-06 1979-01-05 EXTENSIMETRIC PRESSURE TRANSDUCTION EQUIPMENT WITH A PERFECTED IMPEDENCE BRIDGE

Country Status (5)

Country Link
US (1) US4233848A (en)
DE (1) DE2900382C2 (en)
FR (1) FR2414193B1 (en)
GB (1) GB2012967B (en)
IT (1) IT1109944B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906847A1 (en) * 1979-02-22 1980-09-04 Bosch Gmbh Robert DEVICE FOR MEASURING THE AIR FLOW RATE IN THE AIR PIPE OF AN INTERNAL COMBUSTION ENGINE
JPS55113904A (en) * 1979-02-26 1980-09-02 Hitachi Ltd Method of zero point temperature compensation for strain-electric signal transducer
DE2915319C2 (en) * 1979-04-14 1984-07-12 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Electrical measuring circuit for electrical measurement of mechanical quantities
JPS56118374A (en) * 1980-02-22 1981-09-17 Hitachi Ltd Semiconductor strain gauge
WO1982000519A1 (en) * 1980-08-04 1982-02-18 Have L Van Temperature compensation for transducer components
US4355537A (en) * 1980-11-06 1982-10-26 Combustion Engineering, Inc. Temperature compensation for transducer components
JPS58140604A (en) * 1982-02-17 1983-08-20 Hitachi Ltd Temperature compensating circuit for semiconductor strain gage
US4444056A (en) * 1982-05-05 1984-04-24 Itt Corporation Temperature compensated circuit
JPS5931404A (en) * 1982-08-16 1984-02-20 Hitachi Ltd Pressure sensor circuit
JPS5961736A (en) * 1982-10-01 1984-04-09 Hitachi Ltd Integrated pressor sensor
DE3423848A1 (en) * 1984-06-28 1986-01-09 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Sensor-guided control for protective work cabins or motor vehicle cabins
GB8407192D0 (en) * 1984-03-20 1984-04-26 Lucas Ind Plc Circuit
DE3503489A1 (en) * 1985-01-30 1986-07-31 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR COMPENSATING THE TEMPERATURE DEPENDENCY OF SENSITIVITY AND ZERO POINT OF A PIEZORESISTIVE PRESSURE SENSOR
US4798093A (en) * 1986-06-06 1989-01-17 Motorola, Inc. Apparatus for sensor compensation
DE3639435A1 (en) * 1986-11-18 1988-05-26 Hoelter Heinz Volume flow monitoring system for filtering devices
DE3640242A1 (en) * 1986-11-25 1988-05-26 Vdo Schindling CIRCUIT ARRANGEMENT FOR A SENSOR
US4800759A (en) * 1987-08-31 1989-01-31 Yokogawa Electric Corporation Semiconductor pressure converter
DE9016133U1 (en) * 1990-11-27 1991-02-28 Siemens AG, 8000 München Piezoresistive sensor
US5343755A (en) * 1993-05-05 1994-09-06 Rosemount Inc. Strain gage sensor with integral temperature signal
CA2207020C (en) * 1994-12-20 2003-12-30 Clifford D. Fung Excitation of polysilicon-based pressure sensors
US5642278A (en) * 1995-01-03 1997-06-24 Hewlett-Packard Co. Method and apparatus for temperature and pressure compensation of pneumatic manifolds
US6107861A (en) * 1998-01-27 2000-08-22 Bristol Babcock, Inc. Circuit for self compensation of silicon strain gauge pressure transmitters
US6584856B1 (en) * 2000-08-30 2003-07-01 William J. Biter Method of sensing strain in a material by driving an embedded magnetoelastic film-coated wire to saturation
JP2002148131A (en) * 2000-11-10 2002-05-22 Denso Corp Physical quantity detector
US7073389B2 (en) * 2003-10-02 2006-07-11 Kulite Semiconductor Products, Inc. Shunt calibration for electronic pressure switches
US8975898B2 (en) * 2003-10-02 2015-03-10 Kulite Semiconductor Products, Inc. Shunt calibration for electronic pressure switches
US7034700B2 (en) * 2004-02-11 2006-04-25 Kulite Semiconductor Products, Inc. Solid state electronic pressure switch
JP2007078397A (en) * 2005-09-12 2007-03-29 Mitsubishi Electric Corp Semiconductor pressure sensor
US7886583B2 (en) * 2006-07-11 2011-02-15 Veeco Instruments Inc. Apparatus and method of amplifying low voltage signals
US7595570B2 (en) * 2006-08-30 2009-09-29 Kulite Semiconductor Products, Inc. Solid state pressure switch
US8878598B2 (en) * 2010-12-28 2014-11-04 British Virgin Islands Central Digital Inc. Sensing module
JP5440521B2 (en) * 2011-01-27 2014-03-12 株式会社デンソー Sensitivity temperature compensation circuit
CN112213007A (en) * 2020-11-06 2021-01-12 中铁隧道勘察设计研究院有限公司 Wireless monitoring method for tunnel primary support arch strain based on RFID technology
CN115096348B (en) * 2022-08-26 2022-11-22 成都晨电智能科技有限公司 Full-bridge temperature drift compensation circuit and method and strain sensing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457493A (en) * 1966-01-25 1969-07-22 Beckman Instruments Inc Multiple constant current supply
US3588728A (en) * 1968-09-12 1971-06-28 Bell & Howell Co Impedance bridge transducer circuits
US3654545A (en) * 1970-08-11 1972-04-04 Honeywell Inc Semiconductor strain gauge amplifier
US3836796A (en) * 1973-09-24 1974-09-17 Nat Semiconductor Corp Semiconductor pressure transducer employing novel temperature compensation means
US3841150A (en) * 1973-11-02 1974-10-15 Honeywell Inc Strain gauge transducer signal conditioning circuitry
US3956927A (en) * 1975-09-29 1976-05-18 Honeywell Inc. Strain gauge transducer apparatus
US4077882A (en) * 1976-09-27 1978-03-07 Ronald Gangemi Isolating and blood pressure transmitting apparatus for extracorporeal blood treatment system

Also Published As

Publication number Publication date
GB2012967B (en) 1982-07-14
FR2414193B1 (en) 1986-01-31
IT1109944B (en) 1985-12-23
GB2012967A (en) 1979-08-01
DE2900382C2 (en) 1986-05-28
DE2900382A1 (en) 1979-07-12
US4233848A (en) 1980-11-18
FR2414193A1 (en) 1979-08-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960126